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单词 upstream
释义
up·stream (ŭpstrēm)
adv.
1. Toward or closer to the source of a stream; in the direction opposite to that of the current: paddling upstream.
2. At an earlier point in a production process or supply chain.
adj.
1. Being or moving closer to the source of a stream; in the direction opposite to that of the current: upstream traffic; an upstream dam.
2. Earlier in a production process or supply chain.
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更新时间:2025/1/23 12:34:26